RESTRICTED CASH AND TIME DEPOSITS (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Schedule Of Deposits Assets Current And Noncurrent [Line Items]
Time deposits	$ 977	$ 1,006
Restricted cash, current	60	660
Restricted cash, long-term	353	467
Total	1,390	2,133
Interest rate of time deposits	2.95%	2.95%
Provision for Loss on Contracts	0	0
Time Deposits [Member]
Schedule Of Deposits Assets Current And Noncurrent [Line Items]
Time deposits	977	1,006
Security Deposits under Client Contracts [Member]
Schedule Of Deposits Assets Current And Noncurrent [Line Items]
Restricted cash, current	60	660
Deposits under Employee Loan Programs [Member]
Schedule Of Deposits Assets Current And Noncurrent [Line Items]
Restricted cash, long-term	353	360
Deposits under Operating Leases [Member]
Schedule Of Deposits Assets Current And Noncurrent [Line Items]
Restricted cash, long-term	$ 0	$ 107